1253376 九、發明說明： 【發明專利之技術領域】 本發明係關於工具起子頭夹持結構，尤指—種可以配合各種螺絲 =鎖度’以自由調整起子頭之伸出長度，及利肢置於桿部之扣 2 、使起子頭之固&及於欲更換時，更方便快速，並於螺絲鎖合 凡成後T以適時釋放每子頭之鎖合扭力之起子頭夾持結構。 【先前技術】 按目前起子頭夹持結構（如圖一〜三所示）如美國專利第 4’ 287’ 923 5虎及第4, 753’ 142號’該習知者献桿部卜桿部1設社 合部1心該結合M q可與衫具結合，及設c形扣槽i丄，;為° 扣設置1i 〇 ’又設反轉用卡合突緣i 2，欲運用該功能時只 :將外内套同i 5、工6向後壓縮，以令該起子頭保持伸長狀態（參 弟二圖）’就可以拔除深入工件中之螺絲。及設複數鎖合珠孔^， 利用該些珠孔i 3為鎖合_ 3 Q設置，又設結合 :她設彈性扣槽14〇，可為彈性扣141設一 1 了以扣合於起子頭i 7之凹人賴i 7 q，以將起子頭1 7 二結^及設外套筒15，外套筒設貫穿孔15〇可為前述桿部工 菁151 ;又設内套筒16，該内套筒16後方可可 := 頂’及於内套筒16設環圍凹槽_，環 曰1 6 0可魏合_鎖合圓珠i 3 Q之動作， 頭之鎖合扭力者（轉二圖）。 彳釋放起子 准刖逑習知者’當如第—圖所示之狀態鎖合螺絲時，螺絲要鎖合 1253376 到如何之财，錄該起子頭m度無法依據需要蝴整，因此， 習知者無法配合各種螺絲之鎖合需求，#，纺頭螺絲可能就必須於工 件上留存|父長之頭部，造成鎖合效果欠佳之問題。再者，該起子頭1 7與桿部1之結合槽14之固S，係利用彈性扣i 4 i，彈性扣2 4 1雖然可以触子職分定位，相_，要更換也是極為雜，大部 分皆須配合-鉗子才能將起子触出來，造成使用者使用上之不便。 為此，本發明將充分解決前述習知者鎖合產生之缺點，一切以方便使 Φ用者之使用需求而定，達到發明創新之要件。 【發明内容】 本表月之目的’乃在提供—種具備配合各種螺絲之鎖合深度，自 由^贿州嶋，祕㈣嫩·，乃於桿部設 =珠，制者猶為操作，就可以令起子頭自桿部之結合槽脫出，更 、，頭疋王不化力氣’並於螺絲鎖合完成後，可以適時釋放起子 之鎖合扭力之起子頭夾持結構。 枰位之I具起子触躲構，係套料_設於結合 θ °珠，令扣合珠可吨©定，崎起子顧定。 牙邱2本㈣^具起侧祕結構，胁套筒設㈣牙部，外螺 珠合’及於外螺牙部並設有定位珠孔，以為-定位 可rt..^整讀珠與輕套筒之内壁面之長凹槽間之運作狀態，就 声雕套筒與前述套筒之鎖合位置，可改魏子頭之伸 又，配δ任何種類螺絲 之鎖合扭力者。 ❺σ及於鎖Μ成後，可以適時釋放起子頭 7 1253376 【實施方式】 如此’為使貴審查員可充份了解本發明，兹依附圖式解說如下. 如圖四〜八所示，本發明之工具起子頭夾持結構，包含： 桿部2 ’桿部2設有結合部2 〇，該結合部2 〇可與各種習知知 手工具結合。及設C形扣槽21，c形扣槽21可為-c形扣2工〇 设置，及於C形扣21〇-側並設有彈簧2工丨（參第七〜九圖）， 利用該C形扣21◦以為彈簧21 1之-側抵頂，以限制套筒4之後 •退距離。再設反轉用卡合突緣2 2，欲利用該功能拔除螺絲時，只需 將後述之套筒向後壓縮’即可令起子聰持最大外伸長度（參第十五 圖），就可以拔除深入工件中之螺絲。及設結合槽2 3，結合槽2 3 可以為起子頭3設置’及機合槽2 3之雜並設有複數之鎖合珠孔 =’各鎖合珠孔2 4並可以為對應之鎖合4 q設置。該些鎖 :口圓珠2 4 0可以緊扣起子頭3之桿部3 0 (參第七及九圖），以令 ，該起子頭3與桿部2為-體’由桿部2帶動起子頭3運作。又設扣合 珠孔2 5 ’可為扣合珠2 5 Q設置，及該扣合珠2 5 G可以扣合於起 相3刀刀部3 1之下環圍3 1 Q (參第七圖）；或該扣合珠2 5 〇 y以扣合於起子頭3刀刃部3工之刃槽末端3工工亦可（參第十七 圖）’以令起子頭3被定位於前述結合槽23中，及若要更換起子頭 2’=只需將套筒4往後壓，並令該扣合珠2 5 Q可以鬆開起子頭3 1下衣㈣1〇 (參第十六圖）或起子頭3刀刀部3丨之刀槽末端3 1 L(參第十七圖），即可令起子頭完全與前述結合槽2 3間之呈分 離狀悲’使用者只需倒拿本發明’就可以將起子頭3由結合槽倒出， I253376 ^換極快速且方便，完全不需如前述習知者上必須再靖子夾出 ^之問題。再設凹人麵2 6，凹人 2 6 _以配合調整螺絲之 、合珠度之調整套筒6定位珠44〇之運作（參第九〜十一圖）。 套筒4,套筒4設貫穿孔4〇，貫穿孔切可為前述桿部2料， 並?有内環圍41，該内環圍4 1可為套設於桿 η 11另一端抵頂，及於此内環圍41設缺口 '酉己合魏桿部2之卡合錄2 2之_，當要令該套筒錢退致使前 “卡合突緣2 2經由内環圍4!之缺口4 2 〇前進到位於内環圍4工 =左側時（參第十五圖），將使該起子頭3之外伸長度最長，利於與 冰鎖入工件中之螺絲結合’並反轉操作手工具以將工件中之螺絲拔 除，惟因本發明前述内環圍4 i只設置一缺口 4 i 〇，因此，當起子 頭3轉動約3 6 Q度時，前述卡合躲2 2又會經由内賴4丄田之缺 口410後退到位於内環圍4工之右側（參第七或十一圖），而使起 子頭3回復到原設定之外伸長度。再於套筒4之内壁猶接近前方又設 置有凹入環圍4 2，該凹人環圍4 2可以配合前述鎖合圓珠2 4 〇二 運作’當起子頭3鎖合螺_奴定深度時，該套筒4之前緣4轉 調整套筒6之前緣62會抵頂於工件5(參第人圖）或改變套筒4盥 調整套筒6之距離（參第九、十一及十二圖），致令套筒4向後退，、 使起子頭3鎖合螺絲越淺時，套筒4前緣4 3與調整套筒6前緣6 2 之距離越長’將使得前述鎖合圓珠2 4 〇進人到套筒之凹入環圍4 2，以使前述鎖合圓珠2 4 0鬆開起子頭3之桿部3〇 (參第八及十 二圖）’造成起子頭不轉’而桿部2空轉之狀態，此於螺絲被鎖合到 1253376 起+通t ^ ^可以釋放起子頭3之鎖合扭力，避免鎖合圓珠2 4 0與 1螺5P之#。卩3⑽生過大雜，造成起子馳速磨損之問題。又 :料。卩4 5 ’料螺牙部45可以為罐套筒㈣合及於外螺 牙州並料定位珠孔以，以為一定位珠44〇容設。 U二筒6調正套筒6設内螺牙6 0，利用内螺牙6 0以與前 =:外螺牙部45螺合，及於調整套筒6之内壁面61並設長 # ’長凹槽可以為單—或複數，本發明係設四組，其目的， ♦ 長⑽配合前縣筒4之定⑽44〇之運作，當要調整螺 變_先調_起子頭3之伸_，及必須改 改變起句m度，域時，目^_4^=忙β )，就可以 調整套筒6之長凹抑]r^ 述疋位珠4 4 ◦係設於前述 結人狀 '曰 ，而使該調整套筒6與套筒4呈現充分 定位珠“二就:須將前述套筒4與調整套筒6往後推動，以使該 定位珠4 4 n洛入前述桿部2之凹入環圍2 6 (參第九圖），即可令 轉動，離調整套茼6長凹槽6 1 〇，使得調整套筒6可以被 复21ί之^疋位後’將套筒4與調整套筒6鬆開，就利用前述彈 ΐ。再如^量及Γ筒4與調整套筒6往前推動到達設定之定位即 科顺本剌之實_ (二）及（三）， ===咖…她例（二）之辅助套 3係可心、+ 、（—）之輔助套筒6 3為筒狀，辅助套筒6 輔助套筒^^6=_定於嶋筒6之前方，及 的’為當前述調整套筒6調整較大之外伸長度 1253376 時，將造成使用者無法看到起子頭之正確位置，使用手工具時，起子 頭3不易與螺絲順利結合，因此，輔助套筒6 3縮小調整套筒之 内#以接近於螺_部賴，直接的告知制者目前起子頭之位置， 可以快速將起子頭與螺絲頭部結合，而進行鎖合動作。 如此以使本發科但可以配合任何種辆絲之鎖合，及依據需 要調正螺4之鎖合#度’及於鎖合完成後，更可以適時釋放起子頭之 鎖合扭力，提高起子敎壽命，及本發明之體積更小，可以配合1253376 IX. Description of the Invention: [Technical Field of Invention Patent] The present invention relates to a tool bit holder clamping structure, in particular, a type of screw=locking degree can be used to freely adjust the extension length of the screwdriver head, and The buckle of the rod portion 2, the solidification of the screwdriver head & and when it is to be replaced, is more convenient and quick, and after the screw is locked, the T-clamping structure for releasing the locking torque of each sub-head is timely. [Prior Art] According to the current screwdriver head clamping structure (as shown in Figures 1 to 3), such as U.S. Patent No. 4' 287' 923 5 Tiger and No. 4, 753 '142 No. 142 1 Set up the Department of Social Affairs 1 heart to combine M q can be combined with the shirt, and set the c-shaped buckle slot i丄; set the 1i 〇' for the buckle, and set the reversing engagement flange i 2, to use this function Only when: the outer inner sleeve is compressed backward with i 5 and 6 to keep the screwdriver head stretched (see the second figure), and the screw deep into the workpiece can be removed. And a plurality of locking bead holes ^, using the bead holes i 3 for the locking _ 3 Q setting, and a combination: she is provided with an elastic buckle groove 14 〇, which can be set for the elastic buckle 141 to be fastened to the screwdriver The head i 7 is recessed by i 7 q, so that the screwdriver head 1 7 is connected to the second sleeve and the outer sleeve 15 is provided, and the outer sleeve is provided with a through hole 15 〇 which can be the above-mentioned rod portion 151; and an inner sleeve 16 is provided. The inner sleeve 16 is behind the cocoa: = top 'and the inner sleeve 16 is provided with a ring groove _, the ring 曰 16 60 can be _ _ lock ball i 3 Q action, the head lock torque (Turn two pictures).彳 起 起 起 刖逑 当 当 当 当 当 当 当 当 当 当 当 当 当 第 第 第 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如 如Can not match the locking requirements of various screws, #, the spinning head screw may have to remain on the workpiece | the head of the parent, resulting in poor locking effect. Furthermore, the fixing S of the coupling head 17 and the coupling groove 14 of the rod portion 1 utilizes the elastic buckle i 4 i, and the elastic buckle 2 4 1 can be positioned by the contact position, and the replacement is extremely complicated. Most of them must be matched with the pliers to get the screwdriver out, which is inconvenient for the user. To this end, the present invention will fully solve the shortcomings of the aforementioned conventional locks, and all of them are convenient to make the use requirements of the users of the Φ, and meet the requirements of the invention and innovation. [Summary of the Invention] The purpose of this month is to provide a kind of lock depth with various screws, free bribes, secrets (four) tender, but set in the pole = beads, the system is still operating, The screwdriver head can be released from the joint groove of the rod portion, and further, the head scorpion king does not force the gas', and after the screw lock is completed, the screwdriver head clamping structure for releasing the lock torque of the screwdriver can be released at the right time. The 枰 position of the I with the starter touches the structure, the nesting _ is set in combination with θ ° beads, so that the buckle can be ton. Tooth Qiu 2 (4) ^ has a side secret structure, the flank sleeve is set (4) the tooth part, the outer snail bead is combined with the outer threaded part and the positioning bead hole is provided, and the positioning can be rt.. The working state between the long grooves of the inner wall surface of the light sleeve, the locking position of the sound carving sleeve and the aforementioned sleeve can be changed to the extension of the Weizi head, and the locking torque of any kind of screw is matched. After ❺σ and after the lock is formed, the screwdriver head 7 1353376 can be released in a timely manner. [Embodiment] Thus, in order to enable the examiner to fully understand the present invention, the following is explained by the following figures. As shown in FIGS. 4 to 8, the present invention The tool bit holder clamping structure comprises: the rod portion 2' the rod portion 2 is provided with a joint portion 2 〇, which can be combined with various conventional hand tools. And a C-shaped buckle groove 21, the c-shaped buckle groove 21 can be set for the -c buckle 2 work, and the C-shaped buckle 21〇-side and the spring 2 work piece (refer to the seventh to the nine figure), the use The C-shaped buckle 21 is such that the side of the spring 21 1 is abutted to limit the rearward/retracting distance of the sleeve 4. In addition, the reversing engagement flange 2 2 is used. When the screw is removed by this function, it is only necessary to compress the sleeve described later to make the driver have the maximum outer elongation (refer to the fifteenth figure). Remove the screws that are deep into the workpiece. And the coupling groove 2 3 , the coupling groove 2 3 can be set to the driver head 3 and the machined groove 2 3 is mixed with a plurality of locking bead holes = 'each locking bead hole 2 4 and can be the corresponding lock Combined with 4 q settings. The locks: the mouth ball 2 4 0 can fasten the rod portion 3 of the screwdriver head 3 (refer to the seventh and ninth views), so that the driver head 3 and the rod portion 2 are - body 'driven by the rod portion 2 The screwdriver head 3 works. Also set the buckle bead hole 2 5 ' can be the buckle bead 2 5 Q setting, and the buckle bead 2 5 G can be fastened to the starting phase 3 knife part 3 1 under the ring 3 1 Q (refer to the seventh Fig.); or the buckle bead 2 5 〇y to be fastened to the end of the blade head 3 of the blade head 3 workmanship (refer to Figure 17) 'to make the screwdriver head 3 positioned in the aforementioned combination In the groove 23, and if the screwdriver head 2' is to be replaced, it is only necessary to press the sleeve 4 backward, and the buckle bead 2 5 Q can loosen the screwdriver head 3 1 lower garment (four) 1 〇 (refer to the sixteenth figure) Or the end of the knives of the cutter head 3 3 3 3 L (refer to the seventeenth figure), the separator head can be completely separated from the aforementioned coupling groove 23, and the user only needs to pour the book. Invented, it is possible to pour the screwdriver head 3 out of the joint groove, and I253376 ^ is extremely fast and convenient, and there is no need to solve the problem of being clipped out as well. Then set the concave face 2, the concave man 2 6 _ to match the adjustment screw, the adjustment of the bead degree 6 positioning the bead 44 〇 operation (refer to the ninth to eleventh figure). The sleeve 4, the sleeve 4 is provided with a through hole 4〇, the through hole is cut for the rod portion 2, and has an inner circumference 41, which can be sleeved on the other end of the rod η11 And in this inner ring 41 set a gap '酉 合 魏 杆 杆 杆 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 The notch 4 2 〇 advances to the inner ring 4 work = left side (refer to the fifteenth figure), which will make the starter head 3 have the longest elongation outside, which is beneficial to the combination of the screw locked into the workpiece by ice and reverse The hand tool is operated to remove the screw in the workpiece. However, since the inner ring 4 i of the present invention is only provided with a notch 4 i 〇, when the screwdriver head 3 rotates by about 3 6 Q degrees, the aforementioned engagement avoids 2 2 again. It will retreat to the right side of the inner ring 4 (refer to the seventh or eleventh figure) through the gap 410 of the inner Lai 4, and the head 3 will return to the original set outside the elongation. The inner wall is close to the front and is provided with a recessed ring 4 2 which can cooperate with the aforementioned locking ball 2 4 〇 2 operation 'when the screwdriver head 3 locks the screw _ the depth of the sleeve 4 front edge 4 The leading edge 62 of the adjusting sleeve 6 will abut against the workpiece 5 (see the figure) or change the distance between the sleeve 4 and the adjusting sleeve 6 (refer to Figures 9, 11 and 12), causing the sleeve 4 to Retreat, the shallower the front head 3 locking screw, the longer the distance between the leading edge 4 3 of the sleeve 4 and the leading edge 6 2 of the adjusting sleeve 6 will cause the aforementioned locking ball 2 4 to break into the sleeve It is recessed into the circumference 4 2 so that the aforementioned locking ball 2404 releases the stem portion 3 of the screwdriver head 3 (refer to Figs. 8 and 12) 'causing the screwdriver head not to rotate' and the rod portion 2 is idling State, this is the screw is locked to 1253376 + pass t ^ ^ can release the lock torque of the screwdriver head 3, to avoid the lock ball 2 4 0 and 1 screw 5P #. 卩 3 (10) was too large, causing the driver The problem of speed wear. Also: material. 卩4 5 'Material screw portion 45 can be the tank sleeve (four) and the external screw teeth in the state of the positioning of the bead hole, so that a positioning bead 44 〇 capacity. 6 The adjusting sleeve 6 is provided with an internal thread 60, and is screwed with the front screw: the outer screw portion 45, and the inner wall surface 61 of the adjusting sleeve 6 is set to have a long groove. Can be single- or plural, the present invention is set to four groups, , ♦ Long (10) with the operation of the pre-County tube 4 (10) 44 ,, when the snail change _ first adjustment _ screwdriver head 3 extension _, and must change the sentence m degree, domain, ^ ^ 4 ^ = Busy β), it is possible to adjust the length of the sleeve 6] r^ The position of the bead 4 4 ◦ is set in the aforementioned knot-like '曰, so that the adjustment sleeve 6 and the sleeve 4 are fully positioned beads" Secondly, the sleeve 4 and the adjusting sleeve 6 are pushed backwards so that the positioning beads 4 4 n are loosened into the concave ring 2 6 of the rod portion 2 (see FIG. 9), so that the rotation can be made. , the adjustment sleeve 6 is long and the groove 6 1 〇, so that the adjustment sleeve 6 can be smashed and then the sleeve 4 and the adjustment sleeve 6 are released, and the aforementioned magazine is utilized. In addition, if the amount and the cylinder 4 and the adjustment sleeve 6 are pushed forward to reach the set position, that is, the real thing of the shun shun _ (2) and (3), === coffee... the auxiliary set of her case (2) 3 The auxiliary sleeve 6 3 of the center, +, (-) is cylindrical, the auxiliary sleeve 6 auxiliary sleeve ^^6=_ is set in front of the cylinder 6, and the 'for the adjustment sleeve 6 is adjusted When the elongation is larger than 1253376, the user will not be able to see the correct position of the screwdriver. When using the hand tool, the screwdriver head 3 is not easy to be smoothly combined with the screw. Therefore, the auxiliary sleeve 6 3 is reduced within the adjustment sleeve. In close proximity to the snail, it directly informs the maker of the position of the current head, and can quickly combine the screwdriver head with the screw head to perform the locking action. In this way, the hairpin can be matched with any kind of wire lock, and the lock of the screw 4 can be adjusted according to the need, and after the lock is completed, the lock torque of the screwdriver head can be released at the right time, and the screwdriver can be improved.敎 life, and the volume of the invention is smaller, can cooperate
任何手工具之使用，不會增加使用者之負擔。 【圖式簡單說明】 第一圖：習知之剖視圖。 第二圖·習知開始鎖合螺絲時之剖視圖。 第二圖·習知開始反轉鎖合螺絲時之剖視圖。 第四圖：本發明之實施例（一）分解圖。 第五圖：本發明之部分分解圖。 ⑩苐六圖·本發明之組合圖。 第七圖：本發明鎖合深度之剖視圖。 第八圖：本發明鎖合螺絲之示意剖視圖。 第九圖：本發明調整鎖合深度之剖視圖。 第十圖：如第九圖之A—A剖視圖。 第十一圖：本發明鎖合深度調整後之剖視圖。 第十二圖：本發明調整鎖合深度後鎖合螺絲之剖視示意圖。 第十二圖.本發明設輔助套筒之實施例（二）之剖視示意圖。 11 第十四圖：本發明設輔 第十五圖:本發明反轉狀之(三)之剖視示意圖 jn I \ rssr% ‘ 第十六圖：本㈣更換起句 圖 第十七圖：本發明料-種起子頭縣之剖視示意 【主要元件符號說明】 起子頭3 套筒4 凹入環圍4 2 外螺牙部4 5 内壁面6 1 結合部2 0 c形扣槽21 C形扣2 1 0 卡合突緣2 2 結合槽2 3 鎖合珠孔2 4 扣合珠孔2 5 扣合珠2 5 0 凹入環圍2 6 桿部3 0 刀刀部3 1 下環圍310 貫穿孔4 0 内環圍4 1 缺口 4 1 0 前緣4 3、6 2 定位珠孔4 4 定位珠4 4 0 工件5 調整套筒6 内螺牙6 0 長凹槽6 1 0 辅助套筒6 3 桿部2 彈簧2 1 1The use of any hand tool will not increase the burden on the user. [Simple description of the diagram] The first picture: a cross-sectional view of the conventional. Fig. 2 is a cross-sectional view showing the state in which the screw is locked. Fig. 2 is a cross-sectional view showing the state in which the locking screw is reversed. Fourth Figure: An exploded view of an embodiment (1) of the present invention. Fifth Figure: A partially exploded view of the present invention. 10苐6图· Combination drawing of the present invention. Figure 7 is a cross-sectional view showing the depth of the lock of the present invention. Figure 8 is a schematic cross-sectional view of the locking screw of the present invention. Ninth view: A cross-sectional view of the adjustment locking depth of the present invention. Figure 10: A-A cross-sectional view of the ninth figure. Figure 11 is a cross-sectional view showing the adjustment of the lock depth of the present invention. Twelfth Figure: A schematic cross-sectional view of the locking screw after adjusting the locking depth of the present invention. Fig. 12 is a cross-sectional view showing the embodiment (II) of the auxiliary sleeve of the present invention. 11 Figure 14: The invention is set up with the fifteenth figure: a cross-sectional view of the inverted form of the present invention (3) jn I \ rssr% ' Sixteenth figure: This (four) replaces the sentence picture of the seventeenth figure: BRIEF DESCRIPTION OF THE PREFERRED EMBODIMENT OF THE INVENTION - KEY WORDS [Main component symbol description] Screwdriver head 3 Sleeve 4 Recessed ring 4 2 External screw portion 4 5 Inner wall surface 6 1 Joint portion 2 0 c-shaped buckle groove 21 C Buckle 2 1 0 snap flange 2 2 joint groove 2 3 lock bead hole 2 4 snap bead hole 2 5 snap bead 2 5 0 recessed ring 2 6 stem 3 0 knife part 3 1 lower ring Surrounding hole 310 through hole 4 0 inner ring 4 1 notch 4 1 0 leading edge 4 3, 6 2 positioning bead hole 4 4 positioning bead 4 4 0 workpiece 5 adjusting sleeve 6 internal thread 6 0 long groove 6 1 0 auxiliary Sleeve 6 3 stem 2 spring 2 1 1